s390/processor: always inline stap() and __load_psw_mask()
authorHeiko Carstens <hca@linux.ibm.com>
Thu, 10 Jun 2021 15:50:25 +0000 (17:50 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 20 Jul 2021 14:05:44 +0000 (16:05 +0200)
[ Upstream commit 9c9a915afd90f7534c16a71d1cd44b58596fddf3 ]

s390 is the only architecture which makes use of the __no_kasan_or_inline
attribute for two functions. Given that both stap() and __load_psw_mask()
are very small functions they can and should be always inlined anyway.

Therefore get rid of __no_kasan_or_inline and always inline these
functions.

Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
arch/s390/include/asm/processor.h

index 962da04..0987c3f 100644 (file)
@@ -211,7 +211,7 @@ static __always_inline unsigned long current_stack_pointer(void)
        return sp;
 }
 
-static __no_kasan_or_inline unsigned short stap(void)
+static __always_inline unsigned short stap(void)
 {
        unsigned short cpu_address;
 
@@ -250,7 +250,7 @@ static inline void __load_psw(psw_t psw)
  * Set PSW mask to specified value, while leaving the
  * PSW addr pointing to the next instruction.
  */
-static __no_kasan_or_inline void __load_psw_mask(unsigned long mask)
+static __always_inline void __load_psw_mask(unsigned long mask)
 {
        unsigned long addr;
        psw_t psw;